var cssLinks = '<link rel="stylesheet" type="text/css" href="https://jsonform.github.io/jsonform/deps/opt/bootstrap.css" />';
cssLinks += '<link rel="stylesheet" type="text/css" href="https://jsonform.github.io/jsonform/deps/opt/bootstrap-wysihtml5.css" />';
cssLinks += '<link rel="stylesheet" type="text/css" href="https://jsonform.github.io/jsonform/deps/opt/spectrum.css" />';
jQuery('head').append(cssLinks);